3420122 has 4 divisors (see below), whose sum is σ = 5130186. Its totient is φ = 1710060.

The previous prime is 3420121. The next prime is 3420127. The reversal of 3420122 is 2210243.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3094081 + 326041 = 1759^2 + 571^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3420097 and 3420106.

It is not an unprimeable number, because it can be changed into a prime (3420121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 855029 + ... + 855032.

Almost surely, 2^3420122 is an apocalyptic number.

3420122 is a deficient number, since it is larger than the sum of its proper divisors (1710064).

3420122 is a wasteful number, since it uses less digits than its factorization.

3420122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1710063.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 3420122 is about 1849.3571856188. The cubic root of 3420122 is about 150.6655169551.

Adding to 3420122 its reverse (2210243), we get a palindrome (5630365).

The spelling of 3420122 in words is "three million, four hundred twenty thousand, one hundred twenty-two".